body {
  background: url('blueprint.png');
  background-repeat: no-repeat;
  background-position: 20px 20px;
}

input.sensor {
  color: white;
  background: transparent;
  display: block;
  margin-bottom: 100px;
  border: 1px solid #aaa;
}

#dc {
  position: absolute;
  top: 100px;
  left: 150px;
}

#tv {
  position: absolute;
  top: 100px;
  left: 630px;
}

#setpoint {
  position: absolute;
  top: 640px;
  left: 30px;
}

input[name="temperature"] {
  width: 80px;
}
